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6d8d9b74d9
Revert a fix for $? including non-existent files as it shows a bug in the Linux kernel build. Give them a release to fix this. Add some changes from Eli Z. for Windows changes.
68 lines
2.1 KiB
Perl
68 lines
2.1 KiB
Perl
# -*-perl-*-
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$description = "Test the -L option.";
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$details = "Verify that symlink handling with and without -L works properly.";
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# Only run these tests if the system sypports symlinks
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# Apparently the Windows port of Perl reports that it does support symlinks
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# (in that the symlink() function doesn't fail) but it really doesn't, so
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# check for it explicitly.
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if ($port_type eq 'W32' || !( eval { symlink("",""); 1 })) {
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# This test is N/A
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-1;
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} else {
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# Set up a symlink sym -> dep
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# We'll make both dep and targ older than sym
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$pwd =~ m%/([^/]+)$%;
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$dirnm = $1;
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&utouch(-10, 'dep');
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&utouch(-5, 'targ');
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symlink("../$dirnm/dep", 'sym');
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# Without -L, nothing should happen
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# With -L, it should update targ
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run_make_test('targ: sym ; @echo make $@ from $<', '',
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"#MAKE#: `targ' is up to date.");
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run_make_test(undef, '-L', "make targ from sym");
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# Now update dep; in all cases targ should be out of date.
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&touch('dep');
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run_make_test(undef, '', "make targ from sym");
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run_make_test(undef, '-L', "make targ from sym");
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# Now update targ; in all cases targ should be up to date.
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&touch('targ');
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run_make_test(undef, '', "#MAKE#: `targ' is up to date.");
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run_make_test(undef, '-L', "#MAKE#: `targ' is up to date.");
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# Add in a new link between sym and dep. Be sure it's newer than targ.
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sleep(1);
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rename('dep', 'dep1');
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symlink('dep1', 'dep');
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# Without -L, nothing should happen
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# With -L, it should update targ
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run_make_test(undef, '', "#MAKE#: `targ' is up to date.");
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run_make_test(undef, '-L', "make targ from sym");
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rmfiles('targ', 'dep', 'sym', 'dep1');
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# Check handling when symlinks point to non-existent files. Without -L we
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# should get an error: with -L we should use the timestamp of the symlink.
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symlink("../$dirname/dep", 'sym');
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run_make_test('targ: sym ; @echo make $@ from $<', '',
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"#MAKE#: *** No rule to make target `sym', needed by `targ'. Stop.", 512);
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run_make_test('targ: sym ; @echo make $@ from $<', '-L',
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'make targ from sym');
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rmfiles('targ', 'sym');
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1;
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}
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